EM78P5841NM 参数 Datasheet PDF下载

目录

7.3

特殊功能寄存器............................................... ................................ 18

7.3.1

7.3.2

7.3.3

7.3.4

7.3.5

7.3.6

7.3.7

7.3.8

7.3.9

7.3.10

7.3.11

一(Accumulator).................................................................................................18

CONT （控制寄存器） ............................................. ...................................... 18

IOC6 （ 6端口的I / O控制， P6引脚开关控制） .................................... ......... 20

IOC7 （ 7端口I / O控制，端口7上拉控制） ................................. ......... 22

IOC9 （ 9端口I / O控制，端口9交换机） ..................................... .................. 23

IOCA （端口9 PMS开关控制） .......................................... .......................... 23

IOCB （ ADC控制） ............................................. ............................................. 23

IOCC （端口CI / O控制， ADC控制） ....................................... .................... 25

IOCD （ 1音调控制，时钟源，预分频器CN1 ） ..................................... 26

IOCE （中断屏蔽） ............................................. .......................................... 27

IOCF （中断屏蔽） ............................................. .......................................... 28

7.4

7.5

7.6

指令集...................................................................................................30

代码选项寄存器............................................... ........................................ 32

I / O Port..............................................................................................................33

7.6.1

7.6.2

I / O结构......................................................................................................33

I / O Description...................................................................................................34

7.7

7.8

7.9

Reset.................................................................................................................36

Wake-up............................................................................................................36

Interrupt.............................................................................................................37

7.10.1

7.10.2

7.10.3

7.10.4

7.10.5

7.10.6

7.10.7

概观...........................................................................................................38

相对寄存器说明............................................... ............................ 39

递增计数器（ TMRX ： TMR1H / TMR1L或TMR2H / TMR2L ） ........... 40

PWM周期（ PRDX ： PRD1或PRD2 ） ......................................... ..................... 40

PWM占空比（ DTX ： DT1H / DT1L ; DTL ： DL1H / DL1L ） ................................ 41

PWM编程步骤/步骤............................................. .................. 41

定时器(TMRX)....................................................................................................41

7.10 PWM（脉冲宽度调制） ........................................... ............................. 38

7.11振荡器...........................................................................................................43

7.11.1晶振模式.....................................................................................................43

7.11.2 IRC模式..........................................................................................................44

7.11.3 ERIC Mode........................................................................................................44

7.12上电注意事项............................................. ..................................... 46

8

9

10

7.13外部上电复位电路........................................... ............................ 46

绝对最大额定值............................................... .................................... 48

直流电气特性............................................... .................................. 48

9.1器件特性的图形.............................................. ........................... 49

AC电气特性............................................... .................................. 50

10.1工作电压VS主CLK ............................................ ............................ 51

11

12

10.2 10位ADC特性............................................ ................................... 52

时序图..................................................................................................... 53

OTP ROM刻录销.............................................. ............................................ 54

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产品规格（ V1.0 ） 2006年4月25日